OT-2026-000084133
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000084133) never changes.
Identity and time
| Publication number | OT-2026-000084133 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5f-7ef2-ab87-4d65020c6a9d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084133 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c3882e2b86066080f48d558e773e03f0eecd49bd429a25d77494667e161672f |
|---|---|
| Markdown | 9dcf76774439dbb9a7ca54f0c2a6753d71fa07de891eff0f19a4c64ce89048f6 |
| Publication page | fd73432bcd6db8ac842fd23c632cc3317646e3fd6e93a4442dbcc77ca48e67f5 |
| Manifest | 8dd5379764a62710d6c5788f454cb16de6abfbe597894a5aada76684525fe115 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | UIufJ+FWaem9ivQuitMzyY7ZO0JmeAhyBaizgQsn/rqoAtndgO7mIAL3Mmr+QNjEMQz5VzkPLIzoNl/eHopGBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:55:53.847970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084133observed fd73432bcd6db8ac842fd23c632cc331...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:53.830211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084133/manifest.jsonobserved 8dd5379764a62710d6c5788f454cb16d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:53.811128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084133/publication.mdobserved 9dcf76774439dbb9a7ca54f0c2a6753d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:53.793653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084133/publication.txtobserved 3c3882e2b86066080f48d558e773e03f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|